ONSEMI MDC3105

5 V Relay Driver Socket
12 V Relay Driver Socket
Bipolar Relay Driver
Socket - NUD3105
MOSFET Relay Driver
Socket - NUD3112
Water
Valve
Relay
Vibrator
Motor
Microprocessor
Microprocessor
24 V Relay Driver Socket
MOSFET Relay Driver
Socket - NUD3124
Window
Relay
Switch
Most relays mounted to a PCB
require a relay driver circuit!
Microprocessor
Available Relay Drive Circuits
Features
•Integrates diodes, resistors and capacitors
into one circuit
•Delivers additional current to the relay coil
and protects against ESD
•Meets IEC61000-4-4 Electrical Fast Transient (EFT) test standards
Applications
Motors and electro-mechanical relays for:
•Automotive windows and door locks
•Consumer appliances, electronics, and toys
•Telecom modems
Device
Configuration
Circuit Type *
Voltage/Current
Package
Single
Bipolar-Clamp
5 V / 500 mA
SOT-23
MDC3105D
Dual
Bipolar-Clamp
5 V / 500 mA
SC-74
NUD3105
Single
MOSFET
5 V / 500 mA
SOT-23
NUD3105D
Dual
MOSFET
5 V / 500 mA
SC-74
NUD3112
Single
Bipolar-Freewheeling
12 V / 500 mA
SOT-23
NUD3112D
Dual
Bipolar-Freewheeling
12 V / 500 mA
SC-74
NUD3124
Single
MOSFET
24 V / 150 mA
SOT-23
NUD3124D
Dual
MOSFET
24 V / 150 mA
SC-74
NUD3160
Single
MOSFET
60 V / 150 mA
SOT-23
NUD3160D
Dual
MOSFET
60 V / 150 mA
SC-74
NUD3048
Single
MOSFET
100 V / 900 mA
SC-74
MDC3105
*Bipolar: the driver circuit consists of a transistor combined with resistors and diodes.
MOSFET: the driver circuit consists of a MOSFET combined with resistors and diodes.
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SGD525-0 PRINTED IN USA 08/06 IRONWOOD XXXX 5K
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SGD525/D